n | a(n) |
---|---|
0 | 3 |
1 | 3 |
2 | 2 |
3 | 0 |
4 | 0 |
5 | 16 |
6 | 96 |
7 | 384 |
8 | 1280 |
9 | 3840 |
10 | 10752 |
11 | 28672 |
12 | 73728 |
13 | 184320 |
14 | 450560 |
15 | 1081344 |
16 | 2555904 |
17 | 5963776 |
18 | 13762560 |
19 | 31457280 |
20 | 71303168 |
21 | 160432128 |
22 | 358612992 |
23 | 796917760 |
24 | 1761607680 |
25 | 3875536896 |
26 | 8489271296 |
27 | 18522046464 |
28 | 40265318400 |
29 | 87241523200 |
30 | 188441690112 |
[3,3,2,0,0,16,96,384,1280,3840,10752,28672,73728, 184320,450560,1081344,2555904,5963776,13762560, 31457280,71303168,160432128,358612992,796917760, 1761607680,3875536896,8489271296,18522046464, 40265318400,87241523200,188441690112] |